package com.kele.springcloud.controller;

import com.kele.springcloud.pojo.Dept;
import com.kele.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "HystrixGet")
    public Dept get(@PathVariable("id") Long id){
        Dept dept = deptService.queryByDeptId(id);
        if (dept == null){
            throw new RuntimeException("id=>" + id + "，不存在该用户，或者信息无法找到");
        }
        return dept;
    }

    // 备选方案
    public Dept HystrixGet(Long id){
        return new Dept()
                .setDept_no(id)
                .setDept_name("id=>" + id + "没有对应的信息，null--@Hystrix")
                .setDb_source("没有包含这条信息的数据库资源");
    }

}
